<wicket:panel xmlns:wicket="http://wicket.apache.org/dtds.data/wicket-xhtml1.4-strict.dtd">
  <ul class="nav navbar-nav pf_menueconfig">
    <li class="dropdown">
        <a href="#" id="mm_configure" wicket:id="configureLink" class="dropdown-toggle" data-toggle="dropdown" rel="mytooltip"
            wicket:message="data-original-title:menu.configureMenu.tooltip"> <span class="glyphicon glyphicon-pencil"></span>
        </a>
        <div wicket:id="content"></div>
    </li>
  </ul>
</wicket:panel>